6630375 has 16 divisors (see below), whose sum is σ = 11033568. Its totient is φ = 3536000.

The previous prime is 6630367. The next prime is 6630409. The reversal of 6630375 is 5730366.

It is not a de Polignac number, because 6630375 - 2³ = 6630367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8466 + ... + 9215.

It is an arithmetic number, because the mean of its divisors is an integer number (689598).

Almost surely, 2^6630375 is an apocalyptic number.

6630375 is a deficient number, since it is larger than the sum of its proper divisors (4403193).

6630375 is a wasteful number, since it uses less digits than its factorization.

6630375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17699 (or 17689 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 6630375 is about 2574.9514558531. The cubic root of 6630375 is about 187.8650665241.

Subtracting from 6630375 its reverse (5730366), we obtain a palindrome (900009).

The spelling of 6630375 in words is "six million, six hundred thirty thousand, three hundred seventy-five".